Home / 1,775,517.36-2,448,567-1,130,264.88

Finding the Fourth Proportional to 1,775,517.36, 2,448,567 and 1,130,264.88

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Solution

The fourth proportional to 1,775,517.36, 2,448,567 and 1,130,264.88 is: 1,558,717.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,517.36 : 2,448,567 = 1,130,264.88 : x
  2. Step 2: Convert to fraction form
    1,775,517.36/2,448,567 = 1,130,264.88/x
  3. Step 3: Cross multiply
    1,775,517.36x = 2,448,567 × 1,130,264.88
  4. Step 4: Simplify right side
    1,775,517.36x = 2,767,529,286,426.96
  5. Step 5: Solve for x
    x = 2,767,529,286,426.96/1,775,517.36
  6. Step 6: Final answer
    x = 1,558,717.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.